It is about 4 hours bus ride from Nanning to Detian. There are regular bus from Nanning Bus Station in front of Nanning Railway Station to Daxin County, where the waterfall is located, three hours. Then take bus or hire a van to the scenic area, one hour or so. The bus from Daxin to Detian seems to be only one in the morning, so you have to get there early from Nanning. If you do not travel alone, you can hire a van together with your friends. You may pay nearly 1000RMB for the round trip. You can hire a taxi which may be cheaper and talk about the price in advance, pay the money when you arrive the scneic area.